103645242452 has 12 divisors (see below), whose sum is σ = 181412148960. Its totient is φ = 51813199896.

The previous prime is 103645242451. The next prime is 103645242509. The reversal of 103645242452 is 254242546301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103645242451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330552 + ... + 2374607.

It is an arithmetic number, because the mean of its divisors is an integer number (15117679080).

Almost surely, 2^103645242452 is an apocalyptic number.

It is an amenable number.

103645242452 is a deficient number, since it is larger than the sum of its proper divisors (77766906508).

103645242452 is a wasteful number, since it uses less digits than its factorization.

103645242452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710670 (or 4710668 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 103645242452 its reverse (254242546301), we get a palindrome (357887788753).

The spelling of 103645242452 in words is "one hundred three billion, six hundred forty-five million, two hundred forty-two thousand, four hundred fifty-two".